Files
linux/drivers
Aric Cyr 4e5183200d drm/amd/display: Fix potential integer wraparound resulting in a hang
[Why]
If VUPDATE_END is before VUPDATE_START the delay calculated can become
very large, causing a soft hang.

[How]
Take the absolute value of the difference between START and END.

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-05-27 18:13:14 -04:00
..
2020-03-23 07:59:38 +01:00
2020-04-10 11:32:22 +02:00
2020-04-04 18:07:59 -07:00
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2020-03-19 23:04:32 -05:00
2020-04-17 06:05:29 -04:00
2020-04-20 10:19:22 -04:00
2020-03-19 07:41:03 +01:00